| 双轴表面更新型搅拌釜中高粘牛顿流体与非牛顿流体的功耗 |
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| 引用本文： | 潘勤敏 王凯. 双轴表面更新型搅拌釜中高粘牛顿流体与非牛顿流体的功耗[J]. 化工学报, 1990, 41(3): 340-345 |
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| 作者姓名： | 潘勤敏 王凯 |
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| 作者单位： | 浙江大学化工系,浙江大学化工系,浙江大学化工系,浙江大学化工系 杭州,杭州,杭州,杭州 |
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| 摘 要： | 实验测定了双轴表面更新型卧式釜中采用三种不同形式的搅拌桨、多种桨间距、广泛的粘度范围内牛顿流体和非牛顿流体的功率特性;统一关联了牛顿流体与非牛顿流体的搅拌功耗,得到:N_PRe=C(l/D_f)~(-1)(V_L/V~*)~D式中的C、D是搅拌桨的结构参数.实验结果还表明,该装置的Metzner常数是转速的函数.
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| 关 键 词： | 搅拌釜 牛顿流体 非牛顿流体 功耗 |
Power Consumption of Highly Viscous Newtonian and Non-Newtonian Fluids in Surface-Renewal Type Reactor |
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| Pan Qinmin,Wang Kai,Song Qiuan and Pan Zuren. Power Consumption of Highly Viscous Newtonian and Non-Newtonian Fluids in Surface-Renewal Type Reactor[J]. Journal of Chemical Industry and Engineering(China), 1990, 41(3): 340-345 |
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| Authors: | Pan Qinmin Wang Kai Song Qiuan Pan Zuren |
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| Affiliation: | Pan Qinmin,Wang Kai,Song Qiuan and Pan Zuren(Department of Chemical Engineering,Zhejiang University,Hangzhou) |
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| Abstract: | The power characteristics were investigated with highly viscous Newtonian and non-Newtonian fluids in a surface-renewal type reactor under the conditions of three kinds of impeller. The results were correlated by means of the Metzners constant. It was obtained that |
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